Analysis
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max time kernel
152s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 17:27
Static task
static1
Behavioral task
behavioral1
Sample
6e45a065d94b2f1899a9502ca4893bf9.exe
Resource
win7-20220812-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
6e45a065d94b2f1899a9502ca4893bf9.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
6e45a065d94b2f1899a9502ca4893bf9.exe
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Size
145KB
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MD5
6e45a065d94b2f1899a9502ca4893bf9
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SHA1
b3a19a13662471422decbf3955f01d916fc8f56b
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SHA256
788a52b45b59f4900036de9cadf340f7b498af78d9473ed61a00869a9c04453e
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SHA512
2f16e7790426796ae59612b38fcd7bda5f13da6ebc57cdd9a5a9bf11be6f38cfe8539c981d9a5bf5a3f1bd07693d95eb6f8e0dd5ad926b0a033a37c0afb341e7
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SSDEEP
3072:as+ZlwYZL/DV14Pp2p6uiYsMDDGlW0JjaDChYO:ass/DH4x7YsyDskChY
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral2/memory/4820-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/2268-135-0x0000000000710000-0x0000000000719000-memory.dmp family_smokeloader behavioral2/memory/4820-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral2/memory/4820-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2268 set thread context of 4820 2268 6e45a065d94b2f1899a9502ca4893bf9.exe 83 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6e45a065d94b2f1899a9502ca4893bf9.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6e45a065d94b2f1899a9502ca4893bf9.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 6e45a065d94b2f1899a9502ca4893bf9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4820 6e45a065d94b2f1899a9502ca4893bf9.exe 4820 6e45a065d94b2f1899a9502ca4893bf9.exe 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found 2736 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2736 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4820 6e45a065d94b2f1899a9502ca4893bf9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2268 wrote to memory of 4820 2268 6e45a065d94b2f1899a9502ca4893bf9.exe 83 PID 2268 wrote to memory of 4820 2268 6e45a065d94b2f1899a9502ca4893bf9.exe 83 PID 2268 wrote to memory of 4820 2268 6e45a065d94b2f1899a9502ca4893bf9.exe 83 PID 2268 wrote to memory of 4820 2268 6e45a065d94b2f1899a9502ca4893bf9.exe 83 PID 2268 wrote to memory of 4820 2268 6e45a065d94b2f1899a9502ca4893bf9.exe 83 PID 2268 wrote to memory of 4820 2268 6e45a065d94b2f1899a9502ca4893bf9.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\6e45a065d94b2f1899a9502ca4893bf9.exe"C:\Users\Admin\AppData\Local\Temp\6e45a065d94b2f1899a9502ca4893bf9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Users\Admin\AppData\Local\Temp\6e45a065d94b2f1899a9502ca4893bf9.exe"C:\Users\Admin\AppData\Local\Temp\6e45a065d94b2f1899a9502ca4893bf9.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4820
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